Facts and Figures

To Breed Or Not To Breed
Readings on population, procreation, and the meaning of life.
http://www.context.org/ICLIB/IC31/ToBreed.htm

U.S. Bureau of Census Childfree Statistics
Lists of percentages of childfree women, broken down by age group and year.
http://www.census.gov/population/www/socdemo/fertility.html